<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<meta name="viewport" content="width=device-width, initial-scale=1">
		<title>web</title>
		<style type="text/css">
			img{
				vertical-align: middle;
			}
		</style>
	</head>
	<body>
		<div class="box">
			<img src="1.png" >天太热了！
		</div>
	</body>
</html>